nicotine vs roach

nicotine

noun
  • Tobacco, cigarettes 

  • An alkaloid (C₁₀H₁₄N₂), commonly occurring in the tobacco plant. In small doses it is a habit-forming stimulant; in larger doses it is toxic and is often used in insecticides. 

roach

noun
  • The butt of a marijuana cigarette. 

  • The common roach (Rutilus rutilus) 

  • The California roach, of the monotypic genus Hesperoleucus 

  • A marijuana cigarette, blunt, or joint. 

  • A kind of headdress worn by some of the indigenous peoples of North America. 

  • The filter of a rolled cigarette or joint, made from card or paper. 

  • A cockroach. 

  • Gritty or coarse rock; especially Portland stone or similar limestone. 

  • Species in the genus Rutilus, especially 

  • An extra curve of material added to the leech (aft edge) of a sail to increase the sail area. 

verb
  • To cut a person's hair so that it stands straight up. 

  • To cut or shave off the mane of a horse so that the remaining hair stands up on the neck. 

How often have the words nicotine and roach occurred in a corpus of books? (source: Google Ngram Viewer )